$NetBSD: patch-clientwin_c,v 1.1 2019/01/26 20:50:50 is Exp $

--- clientwin.c.orig	2006-05-17 06:50:33.000000000 +0000
+++ clientwin.c
@@ -338,6 +338,9 @@ WClientWin* create_clientwin(Window win,
 	cwin->event_mask=CLIENT_MASK;
 	cwin->transient_for=None;
 	cwin->dockpos=INT_MAX;
+
+	(void)XChangeProperty(wglobal.dpy, win, wglobal.atom_net_wm_allow,
+		XA_ATOM, 32, PropModeReplace, (uchar*)&wglobal.atom_net_wm_allow_fs, 1);
 	
 	/* Unnecessary, done when reparenting */
 	/* XSelectInput(wglobal.dpy, win, cwin->event_mask); */
@@ -386,6 +389,7 @@ static bool add_clientwin(WClientWin *cw
 #ifndef CF_NO_MWM_HINTS
 	get_mwm_hints(win, &(cwin->flags));
 #endif
+	get_net_wm_state(win, &(cwin->flags));
 
 	get_initial_winprops(win, &frame_id, &ws, &(cwin->flags));